120121200001102 has 4 divisors (see below), whose sum is σ = 180181800001656. Its totient is φ = 60060600000550.

The previous prime is 120121200001067. The next prime is 120121200001129. The reversal of 120121200001102 is 201100002121021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30030300000274 + ... + 30030300000277.

It is an arithmetic number, because the mean of its divisors is an integer number (45045450000414).

Almost surely, 2^{120121200001102} is an apocalyptic number.

120121200001102 is a deficient number, since it is larger than the sum of its proper divisors (60060600000554).

120121200001102 is an equidigital number, since it uses as much as digits as its factorization.

120121200001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60060600000553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120121200001102 its reverse (201100002121021), we get a palindrome (321221202122123).

The spelling of 120121200001102 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred million, one thousand, one hundred two".